149371920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:278

約数の個数: 240

約数和(自身を含む): 539697600

約数和(自身を除く): 390325680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 171, 179, 180, 183, 190, 228, 240, 244, 285, 304, 305, 342, 358, 360, 366, 380, 456, 488, 537, 549, 570, 610, 684, 716, 720, 732, 760, 855, 895, 912, 915, 976, 1074, 1098, 1140, 1159, 1220, 1368, 1432, 1464, 1520, 1611, 1710, 1790, 1830, 2148, 2196, 2280, 2318, 2440, 2685, 2736, 2745, 2864, 2928, 3222, 3401, 3420, 3477, 3580, 3660, 4296, 4392, 4560, 4636, 4880, 5370, 5490, 5795, 6444, 6802, 6840, 6954, 7160, 7320, 8055, 8592, 8784, 9272, 10203, 10431, 10740, 10919, 10980, 11590, 12888, 13604, 13680, 13908, 14320, 14640, 16110, 17005, 17385, 18544, 20406, 20862, 21480, 21838, 21960, 23180, 25776, 27208, 27816, 30609, 32220, 32757, 34010, 34770, 40812, 41724, 42960, 43676, 43920, 46360, 51015, 52155, 54416, 54595, 55632, 61218, 64440, 65514, 68020, 69540, 81624, 83448, 87352, 92720, 98271, 102030, 104310, 109190, 122436, 128880, 131028, 136040, 139080, 153045, 163248, 163785, 166896, 174704, 196542, 204060, 207461, 208620, 218380, 244872, 262056, 272080, 278160, 306090, 327570, 393084, 408120, 414922, 417240, 436760, 489744, 491355, 524112, 612180, 622383, 655140, 786168, 816240, 829844, 834480, 873520, 982710, 1037305, 1224360, 1244766, 1310280, 1572336, 1659688, 1867149, 1965420, 2074610, 2448720, 2489532, 2620560, 3111915, 3319376, 3734298, 3930840, 4149220, 4979064, 6223830, 7468596, 7861680, 8298440, 9335745, 9958128, 12447660, 14937192, 16596880, 18671490, 24895320, 29874384, 37342980, 49790640, 74685960, 149371920]

約数ペア:

[(1, 149371920), (2, 74685960), (3, 49790640), (4, 37342980), (5, 29874384), (6, 24895320), (8, 18671490), (9, 16596880), (10, 14937192), (12, 12447660), (15, 9958128), (16, 9335745), (18, 8298440), (19, 7861680), (20, 7468596), (24, 6223830), (30, 4979064), (36, 4149220), (38, 3930840), (40, 3734298), (45, 3319376), (48, 3111915), (57, 2620560), (60, 2489532), (61, 2448720), (72, 2074610), (76, 1965420), (80, 1867149), (90, 1659688), (95, 1572336), (114, 1310280), (120, 1244766), (122, 1224360), (144, 1037305), (152, 982710), (171, 873520), (179, 834480), (180, 829844), (183, 816240), (190, 786168), (228, 655140), (240, 622383), (244, 612180), (285, 524112), (304, 491355), (305, 489744), (342, 436760), (358, 417240), (360, 414922), (366, 408120), (380, 393084), (456, 327570), (488, 306090), (537, 278160), (549, 272080), (570, 262056), (610, 244872), (684, 218380), (716, 208620), (720, 207461), (732, 204060), (760, 196542), (855, 174704), (895, 166896), (912, 163785), (915, 163248), (976, 153045), (1074, 139080), (1098, 136040), (1140, 131028), (1159, 128880), (1220, 122436), (1368, 109190), (1432, 104310), (1464, 102030), (1520, 98271), (1611, 92720), (1710, 87352), (1790, 83448), (1830, 81624), (2148, 69540), (2196, 68020), (2280, 65514), (2318, 64440), (2440, 61218), (2685, 55632), (2736, 54595), (2745, 54416), (2864, 52155), (2928, 51015), (3222, 46360), (3401, 43920), (3420, 43676), (3477, 42960), (3580, 41724), (3660, 40812), (4296, 34770), (4392, 34010), (4560, 32757), (4636, 32220), (4880, 30609), (5370, 27816), (5490, 27208), (5795, 25776), (6444, 23180), (6802, 21960), (6840, 21838), (6954, 21480), (7160, 20862), (7320, 20406), (8055, 18544), (8592, 17385), (8784, 17005), (9272, 16110), (10203, 14640), (10431, 14320), (10740, 13908), (10919, 13680), (10980, 13604), (11590, 12888)]